reverse_elements_of_array.cpp

// Iterative C++ program to reverse an array 
#include <bits/stdc++.h> 
using namespace std; 
  
/* Function to reverse arr[] from start to end*/
void rvereseArray(int arr[], int start, int end) 
{ 
    while (start < end) 
    { 
        int temp = arr[start];  
        arr[start] = arr[end]; 
        arr[end] = temp; 
        start++; 
        end--; 
    }  
}      
  
/* Utility function to print an array */
void printArray(int arr[], int size) 
{ 
   for (int i = 0; i < size; i++) 
   cout << arr[i] << " "; 
  
   cout << endl; 
}  
  
/* Driver function to test above functions */
int main()  
{ 
    int n;
	cin>>n;
	int arr[n];
	for (int i=0;i<n;i++)
	{ cin>>arr[i];
	 } 

      
    // Function calling 
    rvereseArray(arr, 0, n-1); 
      
    cout << "Reversed array is" << endl; 
      
    // To print the Reversed array 
    printArray(arr, n); 
      
    return 0; 
}